HVAC filter replacement timer



FIG. 1 is a front elevational view of the HVAC filter replacement timerof the present invention;

FIG. 2 is a rear elevational view of the HVAC filter replacement timerof FIG. 1;

FIG. 3 is a left side elevational view of the HVAC filter replacementtimer of FIG. 1;

FIG. 4 is a right side elevational view of the HVAC filter replacementtimer of FIG. 1;

FIG. 5 is a top plan view of the HVAC filter replacement timer of FIG.1; and,

FIG. 6 is a bottom plan view of the HVAC filter replacement timer ofFIG. 1.

The broken lines showing of a letters and numbers in FIG. 1 are forillustrative purposes only and form no part of the claimed design.

The ornamental design for a HVAC filter replacement timer, as shown anddescribed.